MAX3816ACUE+T Maxim Integrated Products, MAX3816ACUE+T Datasheet

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MAX3816ACUE+T

Manufacturer Part Number
MAX3816ACUE+T
Description
IC I2C 2WIRE EXTENDER 16-TSSOP
Manufacturer
Maxim Integrated Products
Type
DDC (Digital Down Converter) Extenderr
Datasheet

Specifications of MAX3816ACUE+T

Applications
HD Displays, DVI/HDMI
Mounting Type
Surface Mount
Package / Case
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
The MAX3816A DDC*/I
sates for excess load capacitance of long DVI™, HDMI™,
and VGA cables. A single MAX3816A placed at the dis-
play side of the link restores signal integrity bidirectionally
for both DDC clock and data over 0 to 60 meters of cable.
The MAX3816A features compensation for cable
capacitance with a guaranteed range up to 3000pF,
typically beyond 5000pF. The MAX3816A detects state-
change assertion by the logical “AND” of the source
side and display side. It asserts the new state with a
rail-to-rail slew-rate-limited driver capable of meeting
I
of the cable. After assertion of the new state, a holdoff
period of 2.5µs prevents a subsequent state change
while the cable channel settles.
Under full load at 100kbps, the MAX3816A consumes
25mW, excluding pullup resistors. It is available in a
16-pin TSSOP package and operates from 0°C to +70°C.
*DDC (Display Data Channel) is part of the VESA Standard.
TMDS is a registered trademark of Silicon Image, Inc.
19-4109; Rev 0; 7/08
For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642,
or visit Maxim’s website at www.maxim-ic.com.
2
C rise- and fall-time requirements under the full load
Front-Projector DVI/HDMI Inputs
High-Definition Televisions, Displays, and
Computer Monitors
DVI/HDMI Cable-Extender Modules and Active
Cable Assemblies
SHIELD GNDS
*TO MEET DVI/HDMI SPECIFICATIONS FOR THE DDC +5V LINK, THE V
DVI, HDMI, OR CAT-5 CABLE UP TO 60m
LONG CABLE FROM VIDEO SOURCE:
________________________________________________________________ Maxim Integrated Products
DDC GND
DDC SCL
DDC SDA
DDC +5V
2
C extender automatically compen-
General Description
(200ft)
47kΩ
I
2
C 2-Wire Extender for DDC in DVI,
47kΩ
Applications
10μF
10μF
V
CC
Typical Application Circuit (Parallel Mode)
DD
SIDE OF THE MAX3816A MUST BE EXTERNALLY POWERED. IF NOT APPLICABLE, CONNECT TO DDC +5V.
CABLE HEAD OR EXTENDER BOX
V
CLOCK_C
DATA_C
GND_REF
CC
HDMI, and VGA Interfaces
MAX3816A
♦ DDC or I
♦ Single-Sided Solution Requires Only One
♦ Compensates for Cable Capacitance, 0 to 3000pF
♦ Parallel and Serial Operating Modes
♦ Prevents Ringing Due to Reflections by
♦ Use with MAX3815 TMDS
♦ 3.0V to 5.5V Power Supply
♦ Optional Voltage Translation Between 5V Cable
DVI is a trademark of Digital Display Working Group.
HDMI is a trademark of HDMI Licensing, LLC.
+ Denotes a lead-free/RoHS-compliant package.
Pin Configuration appears at end of data sheet.
MAX3816ACUE+
CLOCK_D
DRVR_EN
DATA_D
100kbps for Both Clock and Data Channels
MAX3816A at the Display Side
Guaranteed (8x I
5000pF Typical
Terminating Transmission Line Impedance After
Transitions
Complete Digital Video Extension Solution
DDC and 3.3V Display DDC Levels
MODE
V
5V*
V
DD
SS
PART
V
V
DD
DD
2
OR V
C Cable Extension Up to 60 Meters at
SS
(SEE DESCRIPTION)
DVI, HDMI, OR M1 CONNECTOR, < 3m
2
C Specification), or Beyond
CONNECTOR TO DISPLAY
Ordering Information
TEMP RANGE
0°C to +70°C
®
DDC +5V
DDC SCL
DDC SDA
DDC GND
SHIELD GNDS
Equalizer to Form a
PIN-PACKAGE
Features
16 TSSOP
1

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MAX3816ACUE+T Summary of contents

Page 1

... MEET DVI/HDMI SPECIFICATIONS FOR THE DDC +5V LINK, THE V *DDC (Display Data Channel) is part of the VESA Standard. TMDS is a registered trademark of Silicon Image, Inc. ________________________________________________________________ Maxim Integrated Products For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com. ...

Page 2

I C 2-Wire Extender for DDC in DVI, HDMI, and VGA Interfaces ABSOLUTE MAXIMUM RATINGS Voltage Range (relative CLOCK_D, DATA_D, CLOCK_C, DATA_C, DRVR_EN, MODE ..................................................-0.5V to +6.0V Continuous Power ...

Page 3

I ELECTRICAL CHARACTERISTICS (continued +3.0V to +5.5V +3.0V to +5.5V unless otherwise noted.) PARAMETER SYMBOL Rise Time (Note 4) Fall Time (Note 4) Driver On-Time Driver Active Termination TRANSITION SENSING Level-Sense Filter ...

Page 4

I C 2-Wire Extender for DDC in DVI, HDMI, and VGA Interfaces (V = +5.0V +3.3V +25°C, unless otherwise noted CLOCK_C TRANSIENT RESPONSE WITH AND WITHOUT MAX3816A, 30m CABLE LOAD (3100pF) WITH ...

Page 5

+5.0V +3.3V +25°C, unless otherwise noted SERIES MODE TRANSIENT RESPONSE (3000pF CABLE CAPACITANCE) VIDEO SOURCE CLOCK 5V/div VIDEO SOURCE DATA 5V/div DISPLAY CLOCK 5V/div DISPLAY DATA 5V/div 2μs/div 50m ...

Page 6

I C 2-Wire Extender for DDC in DVI, HDMI, and VGA Interfaces PIN NAME Driver Enable Input, LVTTL/LVCMOS. Set high to enable all data and clock drivers for normal 1 DRVR_EN operation. Set low to disable drivers, permitting isolation ...

Page 7

I meter (> 3000pF) cable with a controlled slew-rate. Similarly, the display side is pulled down controlled slew rate, open-drain n-channel MOS device. These buffers stay on for 1.75µs. 3) Low state. Level sensing off (Holdoff). ...

Page 8

I C 2-Wire Extender for DDC in DVI, HDMI, and VGA Interfaces Locally, connect a 47kΩ pullup resistor from CLOCK_C and DATA_C This assumes that a 1.65kΩ CC pullup resistor resides at the opposite end of ...

Page 9

TRIGIH DDC CABLE/ SOURCE SIDE (NOTE 1) DDC DDC V (max) = 0.4V OL GND STATE 1 NUMBER V XX DDC V = ...

Page 10

I C 2-Wire Extender for DDC in DVI, HDMI, and VGA Interfaces DRVR_EN V DD CMOS DRIVER ENABLE CABLE DRIVER CABLE TERMINATION CLOCK_C RESISTORS V TRIGIH LPF V TRIGIL DRIVER_ENABLE (INTERNAL) CABLE DRIVER CABLE TERMINATION DATA_C RESISTORS V TRIGIH ...

Page 11

I WITH MAX3816A CLOCK_C OR DATA_C V TRIGIL Figure 3. Holdoff Operation t HOLDOFF_D DATA CLOCK t HOLDOFF_C Figure 4. Holdoff with Decision Points Shown ______________________________________________________________________________________ C 2-Wire Extender for DDC in DVI, HDMI, and VGA Interfaces t HOLDOFF ...

Page 12

I C 2-Wire Extender for DDC in DVI, HDMI, and VGA Interfaces LONG CABLE FROM VIDEO SOURCE: DVI, HDMI CONNECTOR CABLE UP TO 60m (200ft) DDC +5V 47kΩ 47kΩ DDC SCL DDC SDA 10μF DDC GND 10μF ...

Page 13

I LONG CABLE FROM VIDEO SOURCE: DVI, HDMI, OR CAT-5 CABLE UP TO 60m (200ft) DDC +5V 47kΩ 47kΩ DDC SCL DDC SDA 10μF DDC GND 10μF SHIELD GNDS *TO MEET DVI/HDMI SPECIFICATIONS FOR THE DDC +5V LINK, THE ...

Page 14

I C 2-Wire Extender for DDC in DVI, HDMI, and VGA Interfaces SER PAR +5V ENA BYP 47kΩ 47kΩ LONG CABLE FROM SOURCE Figure 7. External to Display, Switchable Series and Parallel Mode MAX3816A External to Display, Switchable Series ...

Page 15

I LONG CABLE FROM VIDEO SOURCE: DVI, HDMI, OR CAT-5 CABLE UP TO 60m (200ft) DDC +5V 47kΩ 47kΩ DDC SCL DDC SDA DDC GND SHIELD GNDS *TO MEET DVI/HDMI SPECIFICATIONS FOR THE DDC +5V LINK, THE V Figure ...

Page 16

I C 2-Wire Extender for DDC in DVI, HDMI, and VGA Interfaces MAX3816A SENSE V SS CLOCK_C OR DATA_C BACK TERMINATION DRIVERS Figure 9. CLOCK_C/DATA_C Equivalent Interface Structure 16 ______________________________________________________________________________________ V CC RETURN CLOCK_D OR DATA_D V CC Figure ...

Page 17

I C 2-Wire Extender for DDC in DVI, LONG CABLE SOURCE CLIENT METERS (200ft) DDC MASTER IN VIDEO SOURCE: DVI OR HDMI CABLE, OR CAT-5 PC, DVD, STB DDC +5V DDC+5V DDC+ PULLUP PULLUP ...

Page 18

... Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. 18 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 © 2008 Maxim Integrated Products ...

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